In Jordan's fantasy, the little girl she's dancing with is actually the real life daughter of her and Bill Lawrence, Charlotte.
This episode marks the first time Ted's mother is shown on screen. (She had been spoken to off-screen once, in Season 6 episode 13 "My Scrubs")
In the coffee shop scene where Jordan explains that her parents were mean to her, the creator of the show Bill Lawrence can be seen and heard in the background saying, "They were mean, apparently."
This is the first time in 6 years that the Todd has been addressed by a surname "Quinlan". Many fans initially jumped on a prop name tag, assuming that Quinlan was in fact his last name, as told by Bill Lawrence on the DVD audio commentaries.
It is revealed that Snoop Dogg Resident's real name is Ronald.